Dear forum, We have a very critical problem for a LEED C&S 2009 project located in the north of Mexico. The project will be a 13th story office building.

Recently, there was a discussion in this forum on exterior lighting being a mandatory requirement for EAP2 compliance.

To generate baseline for HVAC systems, the building total SF is 28000 including walk-in coolers and an outside mechanical room. My question is, Can I model the walk-in cooler separate?

I am working on a project that is 15,00 sqft renovation and 8,000 sqft new construction (addition).

Our case involves 16,000 sqft of cooled and heated space and 90,000 sqft of heated-only space. The two spaces happen to be separated by a 4-hour fire wall.

Dear All, I have a couple of questions regarding the space types listed in ASHRAE 90.1 Table 9.6.1 (Space-by-Space Method): 1) For underground car parking, the closest space type is the "Parking

We are working on a project where a significant amount of the domestic hot water ring feed piping will be cast into the concrete walls, and the designer is querying if these pipes will need to be i

Hi, everyone, If there is a project with demand charge, how should we deal with the rule of 25% process cost. Assume one building annual cost like below: total demand cost（by $/kw）=1$ total energy

Hi all, thanks for the forum. The building is 8 stories, 3 flrs office, 3 floors parking, 1 retail, 1 resturaunt. Is it accepabable to use the 5 story building baseline schedule if the parking gara